package com.jiepu.homework.module5.exercise4;

public class ShapeTest {
	public static void main(String[] args) {
		Shape[] s = { new Shape(1, 4), new Rectangle(1, 2, 3, 4), new Circle(2, 3, 5) };
		for (int k = 0; k < s.length; k++) {
			s[k].draw();
		}
	}
}
